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Application of Electrolysis

A current of ...

Question

A current of $2 A$ flows for $30$ seconds through a lamp. How much charge has moved?

A

30 C

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B

60 C

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C

5 C

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D

120 C

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Solution

The correct option is B $60 C$
We know that $Q = I \times t$
So $Q = 2 \times 30 = 60 C$

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